128468790436

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{557}}^1\times {\mathrm{24443}}^1$

素因数の和:25348

約数の個数: 48

約数和(自身を含む): 258173225856

約数和(自身を除く): 129704435420

約数列:

[1, 2, 4, 7, 14, 28, 337, 557, 674, 1114, 1348, 2228, 2359, 3899, 4718, 7798, 9436, 15596, 24443, 48886, 97772, 171101, 187709, 342202, 375418, 684404, 750836, 1313963, 2627926, 5255852, 8237291, 13614751, 16474582, 27229502, 32949164, 54459004, 57661037, 95303257, 115322074, 190606514, 230644148, 381213028, 4588171087, 9176342174, 18352684348, 32117197609, 64234395218, 128468790436]

約数ペア:

[(1, 128468790436), (2, 64234395218), (4, 32117197609), (7, 18352684348), (14, 9176342174), (28, 4588171087), (337, 381213028), (557, 230644148), (674, 190606514), (1114, 115322074), (1348, 95303257), (2228, 57661037), (2359, 54459004), (3899, 32949164), (4718, 27229502), (7798, 16474582), (9436, 13614751), (15596, 8237291), (24443, 5255852), (48886, 2627926), (97772, 1313963), (171101, 750836), (187709, 684404), (342202, 375418)]